Solid W melts at exactly 54°C and boils at exactly 302°C solid X one is solved in water and examined using paper Chromatography Shows a blue color and a red color which row is correct?

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

Gwhich r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? which r group would most likely be found in a hydrophobic area of the tertiary structure of a globular protein? −ch2−oh −ch2−o||c−nh2 −ch2−coo− −ch2−ch2−ch2−ch2−n+h3

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3